18013612 is an even 8-digits composite number following 18013611
and preceding 18013613 . In scientific notation, it is written as 1.8013612 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 9006804 positive integers (up to 18013612) that are relatively prime to 18013612.
18013612 has 6 divisors, whose sum is 31523828
The reverse of 18013612 is 21631081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighteen million thirteen thousand six hundred twelve
Scientific notation
1.8013612 × 10^7
Engineering notation
1.8013612 × 10^6
Prime Factorization
2 × 2 × 4503403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9006806
Product of the distinct prime numbers
The prime factorization of 18013612 is 2 × 2 × 4503403.
Since it has a total of 3 prime factors.
1 , 3 , 93 , 2 , 384 , 252 , 870 , 4973 , 10896 , 65873 , 299364 , 61264 , 6074402 , 847945 , 95320874 , 25959399 , 334531004 , 596578547 , 2706209053 , 5539461732
n×2
36027224
n×3
54040836
n×4
72054448
n×5
90068060
n÷2
9006806
n÷3
6004537.3333333
n÷3
4503403
n÷5
3602722.4
n2
324490217286544
n3
5.8452408719955E+21
n4
1.0529390111467E+29
n5
1.896723480646E+36
2 √n
4244.2445735372
3 √n
262.14018487137
4 √n
65.147866991462
5 √n
28.25661672322
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18013611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18013612 can be divided by 6 positive divisors.
The sum of these divisors (counting 18013612) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000100101101110110101100
3
Ternary
1020220012000211
4
Quaternary
1010231312230
5
Quinary
14102413422
6
Senary
1442032204
8
Octal
104556654
10
Decimal
18013612
12
Duodecimal
6048664
16
Hexadecimal
112ddac
20
Vigesimal
5cbe0c
36
Base36
aq3e4
md5
b728ee8cb00e9a0f695db3d8a4ccf3b3
sha1
340016ec04126a224e28c6e228013aca99f8bd35
sha256
b0b7dedfbf75b75a844d61cd21828264f997540851fc8338a29d566264ad7853
sha512
79555cb60ef12eaa08482fdc1e80270aed034929898db5858a27f5d8e3ba738668074c024325d90702ff050d4d126c1db189e197d8c2425bc190605350c1e35c
ripemd-160
3814e4a45568aeadc215d28d443702c92b2c2c3f
Diameter
36027224
Circumference
113182862.24763
Area
1.0194160827892E+15
Volume
2.4484487709232E+22
Surface area
4.0776643311566E+15
Circumference
113182862.24763
Perimeter
72054448
Area
324490217286544
Diagonal
25475094.397727
Surface area
1946941303719264
Volume
5.8452408719955E+21
Space diagonal
31200491.211832
Perimeter
54040836
Area
1.4050838572484E+14
Altitude
15600245.605916
Surface area
1.4050838572484E+14
Volume
6.888682430428E+20
Height
8491698.1325756